Fitzgerald, A. E., Kingsley, C., & Umans, S. D. (2014). Electric machinery (7th ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleFitzgerald, Arthur E., Charles Kingsley, and Stephen D. Umans. Electric Machinery. 7th ed. New York: McGraw-Hill, 2014.
Παραπομπή MLAFitzgerald, Arthur E., Charles Kingsley, and Stephen D. Umans. Electric Machinery. 7th ed. New York: McGraw-Hill, 2014.
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